holcim.it - robtex.com
holcim.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.203.19.122🇮🇪 Amazon18.202.0.0/15 EC2 DUB prefix | ||||||
| PTR | ec2-18-203-19-122.eu-west-1.compute.amazonaws.com | ||||||
| A | 52.212.174.246🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix | ||||||
| A | 54.194.180.226🇮🇪 Amazon54.194.0.0/16 VPC DUB 54.194.0.0/16 | ||||||
| NS | ns01ch.holcim.com ⭐ | ||||||
| A | 2600:9000:5303:1300::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-787.awsdns-34.net | ||||||
| A | 205.251.195.19🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-787.awsdns-34.net | ||||||
| NS | ns01us.holcim.com | ||||||
| A | 2600:9000:5301:a100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-417.awsdns-52.com | ||||||
| A | 205.251.193.161🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-417.awsdns-52.com | ||||||
| NS | ns02ch.holcim.com | ||||||
| A | 2600:9000:5305:6b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1387.awsdns-45.org | ||||||
| A | 205.251.197.107🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1387.awsdns-45.org | ||||||
| SOA | ns01ch.holcim.comdns-hgrs@holcim.com 2019-02-13 #15 | ||||||
it
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.it ⭐ 🔒 | ||||||
| NS | a.dns.it 🔒 | ||||||
| NS | m.dns.it 🔒 | ||||||
| NS | nameserver.cnr.it | ||||||
| NS | r.dns.it 🔒 | ||||||
| NS | v.dns.it 🔒 | ||||||
| SOA | dns.nic.ithostmaster@nic.it 2026-02-17 #2 | ||||||
Subdomains
www.holcim.it |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns01ch.holcim.com2008-11-04 → 2026-02-28 · 2 obs
● 2026-02-28 20:28:08
●NSns01us.holcim.com2008-11-04 → 2026-02-28 · 2 obs
● 2026-02-28 20:28:08
●NSns02ch.holcim.com2015-07-19 → 2026-02-28 · 3 obs
● 2015-07-19 17:02:24
● 2026-02-28 20:28:08
○MXmx01ch.holcim.com2008-11-04 → 2008-11-04 · 3 obs
○ 2015-07-19 17:02:24
○ 2026-02-28 20:28:08
○A161.68.129.1192015-07-19 → 2017-07-22 · 5 obs
● 2015-07-19 17:02:24
● 2017-07-22 19:41:42
○ 2026-02-28 14:17:36
○ 2026-02-28 20:28:08
●A18.203.19.1222026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 14:17:36
● 2026-02-28 20:28:08
●A52.212.174.2462026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 14:17:36
● 2026-02-28 20:28:08
●A54.194.180.2262026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 14:17:36
● 2026-02-28 20:28:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, dns.nic.it, v.dns.it... | - |
| holcim.it | ns01ch.holcim.com, ns02ch.holcim.com, ns01us.holcim.com | - |
✅ Authoritative Response
Server: 205.251.195.19
NS records: ns01ch.holcim.com, ns02ch.holcim.com, ns01us.holcim.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holcim.it (unsigned zone)
⏱️ Timing
Total: 570ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 18.203.19.122, 54.194.180.226... |
| NS | 3 | ns01ch.holcim.com, ns01us.holcim.com... |
| SOA | 1 | ns01ch.holcim.com dns-hgrs.holcim.com |
Analysis
Hierarchy
holcim.it is the parent of www.holcim.it.
IP Addresses
holcim.it points to three IP numbers: 18.203.19.122, 52.212.174.246 and 54.194.180.226.
Other host names including lafarge.ae, lafarge.de, holcim.cn, ec2-54-194-180-226.eu-west-1.compute.amazonaws.com and lafarge.yt share IP numbers with holcim.it.
Name Servers
holcim.it is delegated to three name servers: ns01ch.holcim.com, ns01us.holcim.com and ns02ch.holcim.com.
holcim.it at least partially shares name servers with other domains, including holcim.com.au, holcim.fm, holcim.ru, holcim.mw and holcim.mu.
Host names with two IP numbers:
ns01ch.holcim.com points to: 2600:9000:5303:1300::1 and 205.251.195.19
ns01us.holcim.com points to: 2600:9000:5301:a100::1 and 205.251.193.161
ns02ch.holcim.com points to: 2600:9000:5305:6b00::1 and 205.251.197.107